K7R321882 Samsung semiconductor, K7R321882 Datasheet
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K7R321882
Manufacturer Part Number
K7R321882
Description
1Mx36 & 2Mx18 & 4Mx9 QDRTM II b2 SRAM
Manufacturer
Samsung semiconductor
Datasheet
1.K7R321882.pdf
(19 pages)
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K7R323682M
K7R321882M
K7R320982M
Document Title
Revision History
specifications. SAMSUNG Electronics will evaluate and reply to your requests and questions on the parameters of this device. If you have any ques-
tions, please contact the SAMSUNG branch office near your office, call or contact Headquarters.
The attached data sheets are prepared and approved by SAMSUNG Electronics. SAMSUNG Electronics CO., LTD. reserve the right to change the
1Mx36-bit, 2Mx18-bit, 4Mx9-bit QDR
Rev. No.
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
1.0
2.0
History
1. Initial document.
1. Pin name change from DLL to Doff.
2. Vddq range change from 1.5V to 1.5V~1.8V.
3. Update JTAG test conditions.
4. Reserved pin for high density name change from NC to Vss/SA
5. Delete AC test condition about Clock Input timing Reference Level
6. Delete clock description on page 2 and add HSTL I/O comment
1. Update current characteristics in DC electrical characteristics
2. Change AC timing characteristics
3. Update JTAG instruction coding and diagrams
1. Add 4Mx9 Organization.
2. Add -FC25 part (Part Number, Idd, AC Characteristics)
3. Add AC electrical characteristics.
4. Change AC timing characteristics.
5. Change DC electrical characteristics(I
1. Change the data Setup/Hold time.
2. Change the Access Time.(tCHQV, tCHQX, etc.)
3. Change the Clock Cycle Time.(MAX value of tKHKH)
4. Change the JTAG instruction coding.
1. Change the Boundary scan exit order.
2. Change the AC timing characteristics(-25, -20)
3. Correct the Overshoot and Undershoot timing diagrams.
1. Change the JTAG Block diagram
1. Correct the JTAG ID register definition
2. Correct the AC timing parameter (delete the tKHKH Max value)
3. Change the Isb1 current.
1. Change the Maximum Clock cycle time.
2. Correct the 165FBGA package ball size.
1. Final spec release
1. Delete the x8 Org. Part
1Mx36 & 2Mx18 & 4Mx9 QDR
TM
II b2 SRAM
SB1
)
- 1 -
June, 30 2001
Dec. 5 2001
July, 29. 2002
Sep. 6. 2002
Oct. 7. 2002
Dec. 16, 2002
Dec. 26, 2002
Mar. 20, 2003
April. 4, 2003
Oct. 31, 2003
Dec. 1, 2003
Draft Date
TM
II b2 SRAM
Advance
Preliminary
Preliminary
Preliminary
Preliminary
Preliminary
Preliminary
Preliminary
Preliminary
Final
Final
Remark
Dec. 2003
Rev 2.0